Label.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Reflection / Emit / Label.cs / 1305376 / Label.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  Label 
**
** [....] 
**
**
**
** Purpose: Represents a Label to the ILGenerator class. 
**
** 
===========================================================*/ 
namespace System.Reflection.Emit {
    using System; 
    using System.Reflection;
    using System.Security.Permissions;
    using System.Runtime.InteropServices;
 
    // The Label class is an opaque representation of a label used by the
    // ILGenerator class.  The token is used to mark where labels occur in the IL 
    // stream and then the necessary offsets are put back in the code when the ILGenerator 
    // is passed to the MethodWriter.
    // Labels are created by using ILGenerator.CreateLabel and their position is set 
    // by using ILGenerator.MarkLabel.
    [Serializable]
    [ComVisible(true)]
    public struct Label { 

        internal int m_label; 
 
        //public Label() {
        //    m_label=0; 
        //}

        internal Label (int label) {
            m_label=label; 
        }
 
        internal int GetLabelValue() { 
            return m_label;
        } 

        public override int GetHashCode()
        {
            return m_label; 
        }
 
        public override bool Equals(Object obj) 
        {
            if (obj is Label) 
                return Equals((Label)obj);
            else
                return false;
        } 

        public bool Equals(Label obj) 
        { 
            return obj.m_label == m_label;
        } 

        public static bool operator ==(Label a, Label b)
        {
            return a.Equals(b); 
        }
 
        public static bool operator !=(Label a, Label b) 
        {
            return !(a == b); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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